Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rheintechnik Weiland & KasparfiledCriticalRheintechnik Weiland & Kaspar
Priority to PT7755783ApriorityCriticalpatent/PT77557B/de
Publication of PT77557ApublicationCriticalpatent/PT77557A/de
Publication of PT77557BpublicationCriticalpatent/PT77557B/de